[PATCH] D107249: [GlobalOpt] Don't optimize out non-preemptible alias if aliasee may be preemptible

[Fangrui Song via Phabricator via llvm-commits]

MaskRay updated this revision to Diff 363380.
MaskRay added a comment.

simplify


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107249/new/

https://reviews.llvm.org/D107249

Files:
  llvm/lib/Transforms/IPO/GlobalOpt.cpp
  llvm/test/Transforms/GlobalOpt/2009-02-15-ResolveAlias.ll
  llvm/test/Transforms/GlobalOpt/alias-resolve.ll
  llvm/test/Transforms/GlobalOpt/alias-used-address-space.ll
  llvm/test/Transforms/GlobalOpt/alias-used.ll

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